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Conductivity/Salinity
Data Loggers
HOBO Salt Water Conductivity/Salinity Data Logger
SKU: U24-002-C
Important Info HOBO data loggers requires HOBOware software (USB interface cable included w/CD purchase) and a communications device. HOBOware Pro is required when using the...
Important Info HOBO data loggers requires HOBOware software (USB interface cable included w/CD purchase) and...
In Stock
$1,058.00
Quick View
{"id":8504212688,"title":"HOBO Salt Water Conductivity\/Salinity Data Logger","handle":"hobo-salt-water-conductivity-salinity-data-logger","description":"\u003ch5\u003eImportant Info\u003c\/h5\u003e\n\u003cp\u003e\u003cspan\u003eHOBO data loggers requires HOBOware software (USB interface cable included w\/CD purchase) and a communications device. HOBOware Pro is required when using the U-DTW-1 Waterproof shuttle. See compatible items below.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003eOverview\u003c\/h3\u003e\n\u003cp\u003eThe HOBO U24-002-C is a cost-effective data logger for measuring salinity, conductivity and temperature in saltwater environments with relatively small changes in salinity (±5,000 μS\/cm) such as saltwater bays, or to detect salinity events such as upwelling, rainstorm, and discharge events. It can also be used to gather salinity data for salinity compensation of HOBO U26 Dissolved Oxygen logger data.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e When monitoring salinity in waters with more than +\/-5,000 uS\/cm variation, refer to the accuracy shown in Plot C in the product specifications to determine if the accuracy is acceptable for your needs. Monthly field calibration readings are typically required to achieve the best accuracy.\u003c\/p\u003e\n\u003ch3\u003eHighlighted Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eNon-contact sensor provides long life\u003c\/li\u003e\n\u003cli\u003eProvides easy access to sensor for cleaning and shedding air bubbles\u003c\/li\u003e\n\u003cli\u003eTwo user-selectable ranges provide measurements from 100 to 55,000 uS\/cm.\u003c\/li\u003e\n\u003cli\u003eThe Delrin housing will not corrode in saltwater\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/shoponset.hoskin.ca\/collections\/software\"\u003eHOBOware Pro software\u003c\/a\u003e enables \u003ca class=\"thickbox\" href=\"http:\/\/www.onsetcomp.com\/files\/u24\/conductivity-da-info.html?KeepThis=true\u0026amp;TB_iframe=true\u0026amp;height=600\u0026amp;width=800\"\u003estart\/end-point calibration\u003c\/a\u003e to compensate for any fouling and provides easy conversion to specific conductance and salinity using the Practical Salinity Scale 1978 (PSS-78)\u003c\/li\u003e\n\u003cli\u003eUSB optical interface provides high-speed, reliable salinity data offload in wet environments\u003c\/li\u003e\n\u003cli\u003eCompatible with the HOBO Waterproof Shuttle for easy and reliable data retrieval and transport\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"hovertip\" target=\"sensor2-hovertip\"\u003eThe HOBO U24 Conductivity\/Salinity data logger features a non-contact sensor with a Titanium Pentoxide coating. This coating prevents the sensor from coming in contact with the water, which in turn prevents tarnishing or corrosion associated with traditional electrode sensors. This sensor coating is also inert, enabling fouling to be easily wiped off the sensor.\u003c\/div\u003e\n\u003ch3\u003eIn what environment does this data logger operate?\u003c\/h3\u003e\n\u003cp\u003eThis data logger operates in outdoor and underwater environments.\u003c\/p\u003e\n\u003ch3\u003eWhat measurements does this data logger support?\u003c\/h3\u003e\n\u003cp\u003eThe U24-002-C data logger supports the following measurements: Conductivity\/Salinity and Temperature\u003c\/p\u003e\n\u003ch5\u003eSpecifications\u003c\/h5\u003e\n\u003cp\u003e\u003cstrong\u003eMeasurements: \u003c\/strong\u003eActual Conductivity, Temperature, Specific Conductance at 25C (calculated), Salinity (calculated using PSS-78, the Practical Salinity Scale 1978)\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cu\u003eConductivity Measurement Range\u003c\/u\u003e \u003c\/strong\u003e(Calibrated Range)\u003cbr\u003e\u003cstrong\u003eHigh range:\u003c\/strong\u003e 5000 to 55,000 uS\/cm\u003cbr\u003e\u003cstrong\u003eLow range:\u003c\/strong\u003e 100 to 10,000 uS\/cm\u003cbr\u003eOver the range of 5 to 35C (41 to 95F)\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTemperature Measurement Range:\u003c\/strong\u003e 5 to 35C (41 to 95F)\u003c\/p\u003e\n\u003ctable border=\"1\" cellpadding=\"8\" width=\"47%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\" valign=\"top\" width=\"52%\"\u003e\u003cstrong\u003ePlot A: Salinity Range (U24-002-C)*\u003cbr\u003e\u003cimg src=\"\/\/cdn.shopify.com\/s\/files\/1\/1798\/4991\/files\/plot-A-salinity-range-u24-002-th_large.jpg?v=1490201101\" alt=\"\"\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd align=\"left\" valign=\"top\" width=\"48%\"\u003e\u003cstrong\u003ePlot B: Specific Conductance Range in Saltwater\u003cbr\u003e\u003cimg src=\"\/\/cdn.shopify.com\/s\/files\/1\/1798\/4991\/files\/plot-B-specific-conductance-range-saltwater-th_large.jpg?v=1490201125\" alt=\"\"\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\" colspan=\"2\" valign=\"top\"\u003e\n\u003cstrong\u003ePlot C:\u003cbr\u003eSpecific Conductance High-Range Accuracy (U24-002-C)\u003c\/strong\u003e\u003cbr\u003e\u003cimg src=\"\/\/cdn.shopify.com\/s\/files\/1\/1798\/4991\/files\/plot-D-specific-conductance-high-range-accuracy-th_large.jpg?v=1490201086\" alt=\"\"\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cu\u003eSpecific Conductance Accuracy \u003c\/u\u003e\u003c\/strong\u003e(in Calibrated Range using Conductivity Assistant and Calibration Measurements)\u003cbr\u003e\u003cstrong\u003eLow range:\u003c\/strong\u003e 3% of reading or 50 µS\/cm, whichever is greater\u003cbr\u003e\u003cstrong\u003eHigh range:\u003c\/strong\u003e 5% of reading, in waters within a range of\u003cbr\u003e±3,000 µS\/cm; waters with greater variation can have substantially greater error (see Plot C)\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cu\u003eResolution\u003c\/u\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eConductivity:\u003c\/strong\u003e 2 uS\/cm\u003cbr\u003e\u003cstrong\u003eTemperature: \u003c\/strong\u003e0.01°C (typical 0.02°F)\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eConductivity drift: \u003c\/strong\u003eUp to 12% sensor drift per month, exclusive of drift from fouling. Monthly start- and end-point calibration should be used with the HOBOware Conductivity Assistant to achieve the specified Specific Conductance accuracy.\u003cbr\u003e\u003cstrong\u003eResponse time:\u003c\/strong\u003e 1 second to 90% of change (in water)\u003cbr\u003e\u003cstrong\u003eOperating range: \u003c\/strong\u003e-2 to 36C (28 to 97F) – non-freezing\u003cbr\u003e\u003cstrong\u003eMemory:\u003c\/strong\u003e 18,500 temperature and conductivity measurements when using one conductivity range; 14,400 sets of measurements when using both conductivity ranges (64kbytes)\u003cbr\u003e\u003cstrong\u003eSample rate:\u003c\/strong\u003e 1 second to 18 hrs, fixed or multiple-rate sampling with up to 8 user-defined sampling intervals\u003cbr\u003e\u003cstrong\u003eClock accuracy:\u003c\/strong\u003e +\/- 1 minute per month\u003cbr\u003e\u003cstrong\u003eBattery life: \u003c\/strong\u003e3 years (@ 1 min logging)\u003cbr\u003e\u003cstrong\u003eMaximum depth:\u003c\/strong\u003e 70 m (225')\u003cbr\u003e\u003cstrong\u003eWeight:\u003c\/strong\u003e 193 gm (6.82 ounces), buoyancy in freshwater: -59.8 gm (-2.11 ounces)\u003cbr\u003e\u003cstrong\u003eSize: \u003c\/strong\u003e3.18 cm diameter x 16.5 cm, with 6.3 mm mounting hole (1.25\" diameter x 6.5\", ¼\" hole)\u003cbr\u003e\u003cstrong\u003eWetted housing materials: \u003c\/strong\u003eDelrin housing, epoxy, stainless steel retaining ring, polypropylene, Buna rubber O-ring, titanium pentoxide (inert coating over sensor) – all materials are suitable for long-term use in saltwater.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCE compliance:\u003c\/strong\u003e The CE Marking identifies this product as complying with all relevant directives in the European Union (EU).\u003c\/p\u003e\n\u003ch5\u003eVideo\u003c\/h5\u003e\n\u003cp\u003e\u003ciframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/HsZ3uYWyQNM\" frameborder=\"0\" allowfullscreen=\"\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e","published_at":"2017-03-10T11:57:00-08:00","created_at":"2017-03-10T12:00:52-08:00","vendor":"Onset","type":"Data Loggers","tags":["Conductivity\/Salinity","Temperature","Water Quality"],"price":105800,"price_min":105800,"price_max":105800,"available":true,"price_varies":false,"compare_at_price":null,"compare_at_price_min":0,"compare_at_price_max":0,"compare_at_price_varies":false,"variants":[{"id":31952644304,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"U24-002-C","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"HOBO Salt Water Conductivity\/Salinity Data Logger","public_title":null,"options":["Default Title"],"price":105800,"weight":0,"compare_at_price":null,"inventory_quantity":1,"inventory_management":null,"inventory_policy":"deny","barcode":null}],"images":["\/\/cdn.shopify.com\/s\/files\/1\/1798\/4991\/products\/HOBO-Conductivity-Data-Logger-U24-002-C_0.jpg?v=1489176058","\/\/cdn.shopify.com\/s\/files\/1\/1798\/4991\/products\/HOBO-Conductivity-Data-Logger_HOBO-Conductivity-Data-Logger-U24-002-C-scaled_0.jpg?v=1489176064","\/\/cdn.shopify.com\/s\/files\/1\/1798\/4991\/products\/conductivity-app-c.jpg?v=1489176071"],"featured_image":"\/\/cdn.shopify.com\/s\/files\/1\/1798\/4991\/products\/HOBO-Conductivity-Data-Logger-U24-002-C_0.jpg?v=1489176058","options":["Title"],"content":"\u003ch5\u003eImportant Info\u003c\/h5\u003e\n\u003cp\u003e\u003cspan\u003eHOBO data loggers requires HOBOware software (USB interface cable included w\/CD purchase) and a communications device. HOBOware Pro is required when using the U-DTW-1 Waterproof shuttle. See compatible items below.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003eOverview\u003c\/h3\u003e\n\u003cp\u003eThe HOBO U24-002-C is a cost-effective data logger for measuring salinity, conductivity and temperature in saltwater environments with relatively small changes in salinity (±5,000 μS\/cm) such as saltwater bays, or to detect salinity events such as upwelling, rainstorm, and discharge events. It can also be used to gather salinity data for salinity compensation of HOBO U26 Dissolved Oxygen logger data.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e When monitoring salinity in waters with more than +\/-5,000 uS\/cm variation, refer to the accuracy shown in Plot C in the product specifications to determine if the accuracy is acceptable for your needs. Monthly field calibration readings are typically required to achieve the best accuracy.\u003c\/p\u003e\n\u003ch3\u003eHighlighted Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eNon-contact sensor provides long life\u003c\/li\u003e\n\u003cli\u003eProvides easy access to sensor for cleaning and shedding air bubbles\u003c\/li\u003e\n\u003cli\u003eTwo user-selectable ranges provide measurements from 100 to 55,000 uS\/cm.\u003c\/li\u003e\n\u003cli\u003eThe Delrin housing will not corrode in saltwater\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/shoponset.hoskin.ca\/collections\/software\"\u003eHOBOware Pro software\u003c\/a\u003e enables \u003ca class=\"thickbox\" href=\"http:\/\/www.onsetcomp.com\/files\/u24\/conductivity-da-info.html?KeepThis=true\u0026amp;TB_iframe=true\u0026amp;height=600\u0026amp;width=800\"\u003estart\/end-point calibration\u003c\/a\u003e to compensate for any fouling and provides easy conversion to specific conductance and salinity using the Practical Salinity Scale 1978 (PSS-78)\u003c\/li\u003e\n\u003cli\u003eUSB optical interface provides high-speed, reliable salinity data offload in wet environments\u003c\/li\u003e\n\u003cli\u003eCompatible with the HOBO Waterproof Shuttle for easy and reliable data retrieval and transport\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"hovertip\" target=\"sensor2-hovertip\"\u003eThe HOBO U24 Conductivity\/Salinity data logger features a non-contact sensor with a Titanium Pentoxide coating. This coating prevents the sensor from coming in contact with the water, which in turn prevents tarnishing or corrosion associated with traditional electrode sensors. This sensor coating is also inert, enabling fouling to be easily wiped off the sensor.\u003c\/div\u003e\n\u003ch3\u003eIn what environment does this data logger operate?\u003c\/h3\u003e\n\u003cp\u003eThis data logger operates in outdoor and underwater environments.\u003c\/p\u003e\n\u003ch3\u003eWhat measurements does this data logger support?\u003c\/h3\u003e\n\u003cp\u003eThe U24-002-C data logger supports the following measurements: Conductivity\/Salinity and Temperature\u003c\/p\u003e\n\u003ch5\u003eSpecifications\u003c\/h5\u003e\n\u003cp\u003e\u003cstrong\u003eMeasurements: \u003c\/strong\u003eActual Conductivity, Temperature, Specific Conductance at 25C (calculated), Salinity (calculated using PSS-78, the Practical Salinity Scale 1978)\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cu\u003eConductivity Measurement Range\u003c\/u\u003e \u003c\/strong\u003e(Calibrated Range)\u003cbr\u003e\u003cstrong\u003eHigh range:\u003c\/strong\u003e 5000 to 55,000 uS\/cm\u003cbr\u003e\u003cstrong\u003eLow range:\u003c\/strong\u003e 100 to 10,000 uS\/cm\u003cbr\u003eOver the range of 5 to 35C (41 to 95F)\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTemperature Measurement Range:\u003c\/strong\u003e 5 to 35C (41 to 95F)\u003c\/p\u003e\n\u003ctable border=\"1\" cellpadding=\"8\" width=\"47%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\" valign=\"top\" width=\"52%\"\u003e\u003cstrong\u003ePlot A: Salinity Range (U24-002-C)*\u003cbr\u003e\u003cimg src=\"\/\/cdn.shopify.com\/s\/files\/1\/1798\/4991\/files\/plot-A-salinity-range-u24-002-th_large.jpg?v=1490201101\" alt=\"\"\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd align=\"left\" valign=\"top\" width=\"48%\"\u003e\u003cstrong\u003ePlot B: Specific Conductance Range in Saltwater\u003cbr\u003e\u003cimg src=\"\/\/cdn.shopify.com\/s\/files\/1\/1798\/4991\/files\/plot-B-specific-conductance-range-saltwater-th_large.jpg?v=1490201125\" alt=\"\"\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\" colspan=\"2\" valign=\"top\"\u003e\n\u003cstrong\u003ePlot C:\u003cbr\u003eSpecific Conductance High-Range Accuracy (U24-002-C)\u003c\/strong\u003e\u003cbr\u003e\u003cimg src=\"\/\/cdn.shopify.com\/s\/files\/1\/1798\/4991\/files\/plot-D-specific-conductance-high-range-accuracy-th_large.jpg?v=1490201086\" alt=\"\"\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cu\u003eSpecific Conductance Accuracy \u003c\/u\u003e\u003c\/strong\u003e(in Calibrated Range using Conductivity Assistant and Calibration Measurements)\u003cbr\u003e\u003cstrong\u003eLow range:\u003c\/strong\u003e 3% of reading or 50 µS\/cm, whichever is greater\u003cbr\u003e\u003cstrong\u003eHigh range:\u003c\/strong\u003e 5% of reading, in waters within a range of\u003cbr\u003e±3,000 µS\/cm; waters with greater variation can have substantially greater error (see Plot C)\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cu\u003eResolution\u003c\/u\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eConductivity:\u003c\/strong\u003e 2 uS\/cm\u003cbr\u003e\u003cstrong\u003eTemperature: \u003c\/strong\u003e0.01°C (typical 0.02°F)\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eConductivity drift: \u003c\/strong\u003eUp to 12% sensor drift per month, exclusive of drift from fouling. Monthly start- and end-point calibration should be used with the HOBOware Conductivity Assistant to achieve the specified Specific Conductance accuracy.\u003cbr\u003e\u003cstrong\u003eResponse time:\u003c\/strong\u003e 1 second to 90% of change (in water)\u003cbr\u003e\u003cstrong\u003eOperating range: \u003c\/strong\u003e-2 to 36C (28 to 97F) – non-freezing\u003cbr\u003e\u003cstrong\u003eMemory:\u003c\/strong\u003e 18,500 temperature and conductivity measurements when using one conductivity range; 14,400 sets of measurements when using both conductivity ranges (64kbytes)\u003cbr\u003e\u003cstrong\u003eSample rate:\u003c\/strong\u003e 1 second to 18 hrs, fixed or multiple-rate sampling with up to 8 user-defined sampling intervals\u003cbr\u003e\u003cstrong\u003eClock accuracy:\u003c\/strong\u003e +\/- 1 minute per month\u003cbr\u003e\u003cstrong\u003eBattery life: \u003c\/strong\u003e3 years (@ 1 min logging)\u003cbr\u003e\u003cstrong\u003eMaximum depth:\u003c\/strong\u003e 70 m (225')\u003cbr\u003e\u003cstrong\u003eWeight:\u003c\/strong\u003e 193 gm (6.82 ounces), buoyancy in freshwater: -59.8 gm (-2.11 ounces)\u003cbr\u003e\u003cstrong\u003eSize: \u003c\/strong\u003e3.18 cm diameter x 16.5 cm, with 6.3 mm mounting hole (1.25\" diameter x 6.5\", ¼\" hole)\u003cbr\u003e\u003cstrong\u003eWetted housing materials: \u003c\/strong\u003eDelrin housing, epoxy, stainless steel retaining ring, polypropylene, Buna rubber O-ring, titanium pentoxide (inert coating over sensor) – all materials are suitable for long-term use in saltwater.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCE compliance:\u003c\/strong\u003e The CE Marking identifies this product as complying with all relevant directives in the European Union (EU).\u003c\/p\u003e\n\u003ch5\u003eVideo\u003c\/h5\u003e\n\u003cp\u003e\u003ciframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/HsZ3uYWyQNM\" frameborder=\"0\" allowfullscreen=\"\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e"}
Data Loggers
HOBO Fresh Water Conductivity Data Logger
SKU: U24-001
Important Info Overview This high-accuracy conductivity data logger is a cost-effective way to collect water quality data. The HOBO U24 measures and records both conductivity...
Important Info Overview This high-accuracy conductivity data logger is a cost-effective way to collect water...
In Stock
$1,058.00
Quick View
{"id":8504197392,"title":"HOBO Fresh Water Conductivity Data Logger","handle":"hobo-fresh-water-conductivity-data-logger","description":"\u003ch5\u003eImportant Info\u003c\/h5\u003e\n\u003ch3\u003eOverview\u003c\/h3\u003e\n\u003cp\u003eThis high-accuracy conductivity data logger is a cost-effective way to collect water quality data. The HOBO U24 measures and records both conductivity and temperatures in streams, lakes, and other freshwater sources. This logger is recommended for monitoring aquifers for saltwater intrusion and road and agricultural runoff. This product’s open access to its sensor simplifies cleaning and maintenance. The HOBO U24’s non-contact sensor minimizes measurement errors related to drift. In addition, the logger features software-based drift compensation. \u003c\/p\u003e\n\u003cdiv class=\"hovertip\" target=\"sensor-hovertip\"\u003eThe HOBO U24 Conductivity data logger features a non-contact sensor with a Titanium Pentoxide coating. This coating prevents the sensor from coming in contact with the water, which in turn prevents tarnishing or corrosion associated with traditional electrode sensors. This sensor coating is also inert, enabling fouling to be easily wiped off the sensor.\u003c\/div\u003e\n\u003ch3\u003eHighlighted Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cspan id=\"sensor2-hovertip\"\u003eNon-contact sensor\u003c\/span\u003e provides long life and less measurement drift\u003c\/li\u003e\n\u003cli\u003eProvides easy access to sensor for cleaning and shedding air bubbles\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/shoponset.hoskin.ca\/collections\/software\"\u003eHOBOware Pro software\u003c\/a\u003e enables \u003ca class=\"thickbox\" href=\"http:\/\/www.onsetcomp.com\/files\/u24\/conductivity-da-info.html?KeepThis=true\u0026amp;TB_iframe=true\u0026amp;height=600\u0026amp;width=800\" target=\"_blank\" rel=\"noopener noreferrer\"\u003estart\/end-point calibration\u003c\/a\u003e to compensate for any fouling and provides easy conversion to specific conductance and salinity\u003c\/li\u003e\n\u003cli\u003eUSB optical interface provides high-speed, reliable data offload in wet environments\u003c\/li\u003e\n\u003cli\u003eCompatible with the HOBO Waterproof Shuttle for easy and reliable data retrieval and transport\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"hovertip\" target=\"sensor2-hovertip\"\u003eThe HOBO U24 Conductivity data logger features a non-contact sensor with a Titanium Pentoxide coating. This coating prevents the sensor from coming in contact with the water, which in turn prevents tarnishing or corrosion associated with traditional electrode sensors. This sensor coating is also inert, enabling fouling to be easily wiped off the sensor.\u003c\/div\u003e\n\u003ch3\u003eIn what environment does this data logger operate?\u003c\/h3\u003e\n\u003cp\u003eThis data logger operates in outdoor and underwater environments.\u003c\/p\u003e\n\u003ch3\u003eWhat measurements does this data logger support?\u003c\/h3\u003e\n\u003cp\u003eThe U24-001 data logger supports the following measurements: Conductivity\/Salinity and Temperature\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch5\u003eSpecifications\u003c\/h5\u003e\n\u003cp\u003e\u003cstrong\u003eMemory:\u003c\/strong\u003e\u003cspan\u003e 18,500 temperature and conductivity measurements when using one conductivity range; 14,400 sets of measurements when using both conductivity ranges (64kbytes)\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003eSample rate:\u003c\/strong\u003e\u003cspan\u003e 1 second to 18 hrs, fixed or multiple-rate sampling with up to 8 user-defined sampling intervals\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003eBattery life:\u003c\/strong\u003e\u003cspan\u003e 3 years (@ 1 min logging)\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003eMaximum depth: \u003c\/strong\u003e\u003cspan\u003e70 m (225')\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003eOperating range: \u003c\/strong\u003e\u003cspan\u003e-2 to 36°C (28° to 97°F) - non freezing\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003eWeight:\u003c\/strong\u003e\u003cspan\u003e 193 gm (6.82 ounces), buoyancy in freshwater: -59.8 gm (-2.11 ounces)\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003eSize:\u003c\/strong\u003e\u003cspan\u003e 3.18 cm diameter x 16.5 cm, with 6.3 mm mounting hole (1.25\" diameter x 6.5\", ¼\" hole)\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003eCalibrated range:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e\u003cem\u003eConductivity\u003c\/em\u003e\u003cspan\u003e: Low Range: 0 to 1,000 µS\/cm; Full Range: 0 to 10,000 µS\/cm - \u003c\/span\u003e\u003cem\u003eTemperature\u003c\/em\u003e\u003cspan\u003e: 5 to 35C (41 to 95F)\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003eAccuracy:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e\u003cem\u003eConductivity\u003c\/em\u003e\u003cspan\u003e: 3% of reading, or 5 µS\/cm, whichever is greater \/ \u003c\/span\u003e\u003cem\u003eTemperature\u003c\/em\u003e\u003cspan\u003e: 0.1C (0.2F)\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003eResolution: \u003c\/strong\u003e\u003cem\u003eConductivity\u003c\/em\u003e\u003cspan\u003e: 1 uS\/cm - \u003c\/span\u003e\u003cem\u003eTemperature\u003c\/em\u003e\u003cspan\u003e: 0.01°C (0.02°F)\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003eResponse time: \u003c\/strong\u003e\u003cspan\u003e1 second to 90% of change\u003c\/span\u003e\u003c\/p\u003e\n\u003ch5\u003e\u003cspan\u003eVideo\u003c\/span\u003e\u003c\/h5\u003e\n\u003cp\u003e \u003ciframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/HsZ3uYWyQNM\" frameborder=\"0\" allowfullscreen=\"\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e","published_at":"2017-03-10T11:53:00-08:00","created_at":"2017-03-10T11:57:13-08:00","vendor":"Onset","type":"Data Loggers","tags":["Conductivity\/Salinity","Temperature","Water Quality"],"price":105800,"price_min":105800,"price_max":105800,"available":true,"price_varies":false,"compare_at_price":null,"compare_at_price_min":0,"compare_at_price_max":0,"compare_at_price_varies":false,"variants":[{"id":31952530000,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"U24-001","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"HOBO Fresh Water Conductivity Data Logger","public_title":null,"options":["Default Title"],"price":105800,"weight":193,"compare_at_price":null,"inventory_quantity":1,"inventory_management":null,"inventory_policy":"deny","barcode":null}],"images":["\/\/cdn.shopify.com\/s\/files\/1\/1798\/4991\/products\/HOBO-Conductivity-Data-Logger-U24-001.jpg?v=1489175838","\/\/cdn.shopify.com\/s\/files\/1\/1798\/4991\/products\/HOBO-Conductivity-Data-Logger_HOBO-Conductivity-Data-Logger-U24-001-scaled_0.jpg?v=1489175845","\/\/cdn.shopify.com\/s\/files\/1\/1798\/4991\/products\/conductivity-app.jpg?v=1489175852"],"featured_image":"\/\/cdn.shopify.com\/s\/files\/1\/1798\/4991\/products\/HOBO-Conductivity-Data-Logger-U24-001.jpg?v=1489175838","options":["Title"],"content":"\u003ch5\u003eImportant Info\u003c\/h5\u003e\n\u003ch3\u003eOverview\u003c\/h3\u003e\n\u003cp\u003eThis high-accuracy conductivity data logger is a cost-effective way to collect water quality data. The HOBO U24 measures and records both conductivity and temperatures in streams, lakes, and other freshwater sources. This logger is recommended for monitoring aquifers for saltwater intrusion and road and agricultural runoff. This product’s open access to its sensor simplifies cleaning and maintenance. The HOBO U24’s non-contact sensor minimizes measurement errors related to drift. In addition, the logger features software-based drift compensation. \u003c\/p\u003e\n\u003cdiv class=\"hovertip\" target=\"sensor-hovertip\"\u003eThe HOBO U24 Conductivity data logger features a non-contact sensor with a Titanium Pentoxide coating. This coating prevents the sensor from coming in contact with the water, which in turn prevents tarnishing or corrosion associated with traditional electrode sensors. This sensor coating is also inert, enabling fouling to be easily wiped off the sensor.\u003c\/div\u003e\n\u003ch3\u003eHighlighted Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cspan id=\"sensor2-hovertip\"\u003eNon-contact sensor\u003c\/span\u003e provides long life and less measurement drift\u003c\/li\u003e\n\u003cli\u003eProvides easy access to sensor for cleaning and shedding air bubbles\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/shoponset.hoskin.ca\/collections\/software\"\u003eHOBOware Pro software\u003c\/a\u003e enables \u003ca class=\"thickbox\" href=\"http:\/\/www.onsetcomp.com\/files\/u24\/conductivity-da-info.html?KeepThis=true\u0026amp;TB_iframe=true\u0026amp;height=600\u0026amp;width=800\" target=\"_blank\" rel=\"noopener noreferrer\"\u003estart\/end-point calibration\u003c\/a\u003e to compensate for any fouling and provides easy conversion to specific conductance and salinity\u003c\/li\u003e\n\u003cli\u003eUSB optical interface provides high-speed, reliable data offload in wet environments\u003c\/li\u003e\n\u003cli\u003eCompatible with the HOBO Waterproof Shuttle for easy and reliable data retrieval and transport\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"hovertip\" target=\"sensor2-hovertip\"\u003eThe HOBO U24 Conductivity data logger features a non-contact sensor with a Titanium Pentoxide coating. This coating prevents the sensor from coming in contact with the water, which in turn prevents tarnishing or corrosion associated with traditional electrode sensors. This sensor coating is also inert, enabling fouling to be easily wiped off the sensor.\u003c\/div\u003e\n\u003ch3\u003eIn what environment does this data logger operate?\u003c\/h3\u003e\n\u003cp\u003eThis data logger operates in outdoor and underwater environments.\u003c\/p\u003e\n\u003ch3\u003eWhat measurements does this data logger support?\u003c\/h3\u003e\n\u003cp\u003eThe U24-001 data logger supports the following measurements: Conductivity\/Salinity and Temperature\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch5\u003eSpecifications\u003c\/h5\u003e\n\u003cp\u003e\u003cstrong\u003eMemory:\u003c\/strong\u003e\u003cspan\u003e 18,500 temperature and conductivity measurements when using one conductivity range; 14,400 sets of measurements when using both conductivity ranges (64kbytes)\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003eSample rate:\u003c\/strong\u003e\u003cspan\u003e 1 second to 18 hrs, fixed or multiple-rate sampling with up to 8 user-defined sampling intervals\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003eBattery life:\u003c\/strong\u003e\u003cspan\u003e 3 years (@ 1 min logging)\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003eMaximum depth: \u003c\/strong\u003e\u003cspan\u003e70 m (225')\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003eOperating range: \u003c\/strong\u003e\u003cspan\u003e-2 to 36°C (28° to 97°F) - non freezing\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003eWeight:\u003c\/strong\u003e\u003cspan\u003e 193 gm (6.82 ounces), buoyancy in freshwater: -59.8 gm (-2.11 ounces)\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003eSize:\u003c\/strong\u003e\u003cspan\u003e 3.18 cm diameter x 16.5 cm, with 6.3 mm mounting hole (1.25\" diameter x 6.5\", ¼\" hole)\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003eCalibrated range:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e\u003cem\u003eConductivity\u003c\/em\u003e\u003cspan\u003e: Low Range: 0 to 1,000 µS\/cm; Full Range: 0 to 10,000 µS\/cm - \u003c\/span\u003e\u003cem\u003eTemperature\u003c\/em\u003e\u003cspan\u003e: 5 to 35C (41 to 95F)\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003eAccuracy:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e\u003cem\u003eConductivity\u003c\/em\u003e\u003cspan\u003e: 3% of reading, or 5 µS\/cm, whichever is greater \/ \u003c\/span\u003e\u003cem\u003eTemperature\u003c\/em\u003e\u003cspan\u003e: 0.1C (0.2F)\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003eResolution: \u003c\/strong\u003e\u003cem\u003eConductivity\u003c\/em\u003e\u003cspan\u003e: 1 uS\/cm - \u003c\/span\u003e\u003cem\u003eTemperature\u003c\/em\u003e\u003cspan\u003e: 0.01°C (0.02°F)\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003eResponse time: \u003c\/strong\u003e\u003cspan\u003e1 second to 90% of change\u003c\/span\u003e\u003c\/p\u003e\n\u003ch5\u003e\u003cspan\u003eVideo\u003c\/span\u003e\u003c\/h5\u003e\n\u003cp\u003e \u003ciframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/HsZ3uYWyQNM\" frameborder=\"0\" allowfullscreen=\"\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e"}